Harley Hardware
Harley Bike Hardware at JJ Motorsports
Finish your Harley build with premium hardware from JJ Motorsports, featuring chrome rotor bolts, exhaust stud kits, and grommet assortments for clean installation and long-lasting reliability on Sportster, Big Twin, Evo, Twin Cam, and M8 models. These high-quality fasteners and grommets ensure perfect fit and show-ready finish.
Shop Performance Tool, Gardner Westcott, and Feuling hardware for proven strength. Explore related categories such as Harley frame and body for fenders and covers, or Harley for seats and exhaust to complete your custom build.
Top Harley Hardware
- Performance Tool Grommet Assortment W5214 – 125-piece rubber grommet kit; perfect for wiring, frame, and tank mounting protection.
- Gardner Westcott Rotor Bolt Set Cast Chrome C-61-32T – Chrome rotor bolt set for cast wheels; polished finish with Torx head for secure mounting.
- Feuling Oil Pump Corp Exhaust Stud Kit 3048 – High-strength exhaust stud kit; includes nuts and washers for leak-free header installation.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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COLONY Spacer 5/16"X3/4" SPC-015
COLONY
$14.95Proper spacing is critical in high-performance assembly work—misalignment or incorrect standoff distances compromise both structural integrity and component longevity. The COLONY Spacer SPC-015 provides precision-engineered standoff capability for...24040051- SKU:
- 24040051
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BASE FINISH:
- CHROME
- FOR BOLT SIZE:
- 5/16'
- UNITS:
- 5 PACK
- APPLICATION:
- BOLT
- MATERIAL:
- STEEL
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 3/4'
$14.95 -
COLONY Spacer 5/16"X1/2" SPC-014
COLONY
$14.95Precision spacers are essential for achieving proper bolt tension and alignment in high-performance applications where tolerances matter. The COLONY Spacer eliminates gaps that compromise structural integrity and load distribution across critical...24040050- SKU:
- 24040050
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FOR BOLT SIZE:
- 5/16'
- LENGTH IMPERIAL:
- 1/2'
- UNITS:
- 5 PACK
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- APPLICATION:
- BOLT
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
$14.95 -
COLONY Screw Kit Transmission Pan 2400-12-P
COLONY
$23.95A transmission pan is only as reliable as the hardware securing it. The COLONY Screw Kit for transmission pans ensures a leak-free seal with corrosion-resistant fasteners engineered to withstand thermal cycling and fluid exposure. Whether you're...24011127- SKU:
- 24011127
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BOLT KIT
- APPLICATION:
- OIL PAN
- RIDING STYLE:
- STREET
- TYPE:
- ALLEN
- BASE FINISH:
- CHROME
- STYLE:
- SMOOTH
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
$23.95 -
COLONY Screw Kit Transmission Side Cover 2343-13-P
COLONY
$26.95A transmission side cover is only as secure as its fasteners. This complete COLONY screw kit ensures your transmission side cover maintains a leak-free seal and stays solidly mounted, preventing costly oil weepage and vibration-induced loosening. Whether...24011126- SKU:
- 24011126
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BASE FINISH:
- POLISHED
- COLOR/FINISH:
- POLISHED
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- ALLEN
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BOLT KIT
- APPLICATION:
- TRANSMISSION SIDE COVER
$26.95 -
COLONY Bolt and Washer Kit 2340-10
COLONY
$33.95Factory-spec fasteners are the foundation of reliable assembly on Harley-Davidson motorcycles. This COLONY bolt and washer kit delivers OEM-grade hardware manufactured to exacting tolerances, ensuring secure fitment and preventing vibration-related...24011125- SKU:
- 24011125
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- HARDWARE KIT
- STYLE:
- CAST WHEEL
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- SPOKED WHEEL
- TYPE:
- WASHER
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- TYPE:
- BOLT
- UNITS:
- KIT
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
$33.95 -
COLONY Oil Tappet Scree and O-Ring 2284-2
COLONY
$5.95A clogged or damaged oil tappet screen restricts oil flow to critical valve train components, leading to increased wear and potential engine damage. The COLONY Oil Tappet Screen and O-Ring 2284-2 restores proper lubrication delivery to keep your valve...24011124- SKU:
- 24011124
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FEATURES:
- REUSABLE
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
- UNITS:
- KIT
- PRODUCT NAME:
- OIL SCREEN
$5.95 -
COLONY Cylinder Bolt Kit 2083-8
COLONY
$88.95Critical fastening points demand uncompromising reliability—substandard cylinder bolts invite catastrophic engine failure and costly downtime. The COLONY Cylinder Bolt Kit 2083-8 delivers heat-treated strength that meets or exceeds OEM specifications,...24011122- SKU:
- 24011122
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CYLINDER
- PRODUCT NAME:
- STUD SET
- UNITS:
- 8 PACK
$88.95 -
COLONY Bolt Kit Rocker Box 2078-18
COLONY
$43.95OEM rocker box bolts wear out from constant vibration and thermal cycling, compromising the seal integrity of your lower rocker boxes. This COLONY bolt kit provides exact OEM-specification hardware to restore proper clamping force and eliminate potential...24011121- SKU:
- 24011121
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
$43.95 -
COLONY Fitting Oil Line Original Equipment#63533-41 2070-1
COLONY
$4.95Proper oil line fitment is critical to maintaining system integrity and preventing leaks that compromise engine performance. This COLONY fitting delivers OEM-spec reliability with precise 1/8" NPT threading, ensuring a secure, leak-free connection on...24011120- SKU:
- 24011120
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- CHROME
- BASE FINISH:
- CHROME
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$4.95 -
COLONY Right Spring Bolt and Washer Kit - Chrome 2051-10
COLONY
$39.95Spring bolts and washers are critical fastening components that secure your Harley-Davidson's primary components under constant vibration and load. Over time, stock fasteners can loosen, corrode, or fail—compromising safety and performance. The COLONY...24011119- SKU:
- 24011119
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- HARDWARE KIT
- STYLE:
- CAST WHEEL
- STYLE:
- REAR
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- TYPE:
- BOLT
- UNITS:
- KIT
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- HEX
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- SPOKED WHEEL
- TYPE:
- WASHER
$39.95 -
COLONY Engine Bolt Kit - Chrome 1028-P
COLONY
$243.95A complete engine bolt kit eliminates the frustration of sourcing fasteners from multiple suppliers and ensures every connection meets OEM specifications. The COLONY 1028-P delivers the precision fitment and corrosion resistance you need for long-term...24011118- SKU:
- 24011118
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
- BASE FINISH:
- POLISHED
- COLOR/FINISH:
- CHROME
- HEAD TYPE:
- BUTTON
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BOLT KIT
- APPLICATION:
- DRIVETRAIN
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
$243.95 -
COLONY Engine Bolt Kit - Chrome 1026-P
COLONY
$243.95A complete engine bolt kit is essential for any serious build or rebuild—mismatched fasteners compromise both reliability and aesthetics, while a cohesive set ensures proper torque specifications and eliminates guesswork during assembly. The COLONY...24011117- SKU:
- 24011117
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- BASE FINISH:
- POLISHED
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- APPLICATION:
- DRIVETRAIN
- BASE COLOR:
- SILVER
- HEAD TYPE:
- BUTTON
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
$243.95 -
COLONY Bolt Kit Motor Case Big Twin/Evolution 9884-20
COLONY
$43.95Building or rebuilding a Big Twin or Evolution engine requires hardware that meets exacting tolerances—and this COLONY Bolt Kit delivers exactly that. Rather than sourcing fasteners from multiple suppliers and risking mismatches, this complete kit gives...24011076- SKU:
- 24011076
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BASE FINISH:
- ZINC
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- APPLICATION:
- MOTOR CASE
- FASTENER TYPE:
- 12-POINT FLANGE
- PRODUCT NAME:
- HARDWARE KIT
- TYPE:
- STUD
- NUT TYPE:
- FLANGE
- TYPE:
- NUT
- UNITS:
- KIT
$43.95 -
COLONY Bolt Kit Motor Case Big Twin/Evolution 9883-20
COLONY
$48.95A proper motor case assembly demands precision fasteners that won't let you down on the track or the street. This COLONY bolt kit supplies all necessary hardware engineered to specification for Big Twin and Evolution engines, eliminating the guesswork...24011075- SKU:
- 24011075
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- FASTENER TYPE:
- 12-POINT FLANGE
- NUT TYPE:
- FLANGE
- TYPE:
- STUD
- BASE COLOR:
- SILVER
- APPLICATION:
- MOTOR CASE
- PRODUCT NAME:
- HARDWARE KIT
- TYPE:
- NUT
- UNITS:
- KIT
$48.95 -
COLONY Headbolts Big Twin/Twin Cam XL 3020-8
COLONY
$99.95Factory headbolts are engineered to specific torque specifications—once they've been removed and reinstalled, they lose clamping force and reliability. COLONY 12-point replacement headbolts restore proper cylinder head clamping on Big Twin and Twin Cam...24010956- SKU:
- 24010956
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- TYPE:
- REPAIR
- FASTENER TYPE:
- 12-POINT FLANGE
- RIDING STYLE:
- STREET
- APPLICATION:
- HEAD BOLT
- BASE FINISH:
- ZINC
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- SET
$99.95 -
COLONY Headbolts Big Twin/Xl 3019-8
COLONY
$99.95Factory headbolts are a common failure point under high load and thermal cycling, compromising seal integrity and engine reliability. COLONY's 12-point replacement headbolts deliver the clamping force and durability your Big Twin or XL engine demands,...24010955- SKU:
- 24010955
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- TYPE:
- REPAIR
- BASE FINISH:
- ZINC
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- SET
- APPLICATION:
- HEAD BOLT
- FASTENER TYPE:
- 12-POINT FLANGE
- RIDING STYLE:
- STREET
$99.95 -
COLONY Master Cylinder Mount Kit 2638-8
COLONY
$18.95A quality master cylinder mount is foundational to reliable brake system performance, and this kit ensures proper alignment and secure fastening of your master cylinder to prevent vibration-induced failures. The COLONY 2638-8 delivers the precision...24010913- SKU:
- 24010913
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- APPLICATION:
- MASTER CYLINDER
- BASE COLOR:
- SILVER
- TYPE:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- STUD
- STYLE:
- REAR
- TYPE:
- BOLT
- UNITS:
- KIT
- BASE FINISH:
- ZINC
- HEAD TYPE:
- HEX
- PRODUCT NAME:
- MOUNTING KIT
$18.95 -
COLONY Motor Case Kit 79-95 Big Twin Cadmium 8144-34
COLONY
$57.95A complete motor case assembly requires precision-fit hardware and proper fastening—this kit eliminates the guesswork by providing all necessary bolts, studs, and fasteners engineered for stock Big Twin cases. Whether you're rebuilding a classic or...24010864- SKU:
- 24010864
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- APPLICATION:
- CRANKCASE
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CADMIUM PLATED
- RIDING STYLE:
- STREET
- TYPE:
- BOLT
- UNITS:
- KIT
- PRODUCT NAME:
- STUD KIT
$57.95 -
COLONY Motor Case Kit 70-78 Big Twin Cadmium 8141-34
COLONY
$57.95Building a Big Twin motor from the ground up requires precision hardware that meets exacting tolerances—the COLONY Motor Case Kit eliminates guesswork by providing all fasteners and components needed for a proper case assembly. This complete hardware...24010863- SKU:
- 24010863
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- APPLICATION:
- CRANKCASE
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CADMIUM PLATED
- PRODUCT NAME:
- STUD KIT
- UNITS:
- KIT
- TYPE:
- BOLT
$57.95 -
COLONY Motor Case Kit 65-69 Big Twin 8138-34
COLONY
$57.95A complete motor case assembly requires precision-fitted hardware that meets exacting tolerances—this kit eliminates sourcing mismatched fasteners and ensures proper case sealing on your 65-69 Big Twin build. Whether you're rebuilding a stock engine or...24010862- SKU:
- 24010862
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- APPLICATION:
- CRANKCASE
- BASE COLOR:
- SILVER
- TYPE:
- BOLT
- UNITS:
- KIT
- COLOR/FINISH:
- CADMIUM PLATED
- PRODUCT NAME:
- STUD KIT
- RIDING STYLE:
- STREET
$57.95
